Home / 1,576,007.70-2,363,320.35-629,063.70

Finding the Fourth Proportional to 1,576,007.70, 2,363,320.35 and 629,063.70

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Solution

The fourth proportional to 1,576,007.70, 2,363,320.35 and 629,063.70 is: 943,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,007.70 : 2,363,320.35 = 629,063.70 : x
  2. Step 2: Convert to fraction form
    1,576,007.70/2,363,320.35 = 629,063.70/x
  3. Step 3: Cross multiply
    1,576,007.70x = 2,363,320.35 × 629,063.70
  4. Step 4: Simplify right side
    1,576,007.70x = 1,486,679,043,656.30
  5. Step 5: Solve for x
    x = 1,486,679,043,656.30/1,576,007.70
  6. Step 6: Final answer
    x = 943,319.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.